.net load configuration in class library
let's say i have : 1) 1 WindowsForm on "A" Project 2) 1 WindowsForm on "B" Project 3) 1 class library (GAC) Condition Both of Project references is same Part 1 : I have my.settings in my class library to save configuration with public function Part 2 : I create value/configuration from "A" and store it in my class library. settings has been successfully saved, and load the value/configuration with no errors Question : 1). Why i can't load the value/configuration from "B" ? NullException shown First I think, to use my.resources in class library but, my.resources is readonly 2). What best